package collection;

import junit.framework.TestCase;

import java.util.LinkedList;

/**
 * @author zhangxin
 * @date 2021/3/31
 */
public class LinkedListTest extends TestCase {

    public void testB(){
        LinkedList<Object> objects = new LinkedList<>();
        objects.addFirst("q");
        objects.addFirst("q");

        // assertTrue(true);
    }

}
